Acquisition position
Vas Och Ljusstakar Glas · Art glass · Karlstad Hammarö Auktionsverk
Acquisition position
Potential market value
Evidence strength
Market anomaly
Risk profile
Investigation rationale
Decision guardrails
Visual laboratory
Object record
Vas höjd 31 cm. 2 ljusstakar Boda höjd 25 cm.
Identity resolution
Ranked from independent evidence. Confirmation or rejection becomes controlled training data.
Visual 0% · Name 36% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 36% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 35% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 34% · Marks 25% · Material 40%
24% combined confidenceVisual 0% · Name 30% · Marks 25% · Material 40%
23% combined confidenceClosed deal feedback
Enter the verified hammer price after the auction closes. Only verified outcomes become calibration data.
Learning guardrail
Global research evidence
Honoré Victorin Daumier French, 1808-1879
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoCraig Kauffman American, 1932–2010
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoHorace Vernet (French, 1789-1863) printed by Francois Seraphin Delpech (French, 1778-1825)
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va (American, 1941-2021) printed and published by Edition Jacob Samuel, Santa Monica
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarry Le Va American, 1941-2021
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoBarbara S. Spitz American, born 1926
0% similarityCheck object rights; API metadata is openArt Institute of ChicagoKonstantin Grcic (German, born 1965) Manufactured by Serafino Zani (Italian, founded 1963)
0% similarityCheck object rights; API metadata is openComparable logic
| Comparable ID | Match | Price | Reasons |
|---|---|---|---|
| 8054 | 51% | 300.0 SEK | identity 45%, material 45%, size 62%, title 100%, factory marks 45% |
| 7628 | 51% | 300.0 SEK | identity 55%, material 45%, size 62%, title 52%, factory marks 45% |
| 9764 | 50% | 300.0 SEK | identity 45%, material 45%, size 62%, title 90%, factory marks 45% |
| 2888 | 50% | 300.0 SEK | identity 45%, material 45%, size 62%, title 90%, factory marks 45% |
| 466 | 49% | 300.0 SEK | identity 49%, material 45%, size 62%, title 52%, factory marks 45% |
| 128 | 49% | 300.0 SEK | identity 45%, material 45%, size 62%, title 67%, factory marks 45% |
| 10194 | 49% | 300.0 SEK | identity 45%, material 45%, size 62%, title 65%, factory marks 45% |
| 1322 | 48% | 505.0 SEK | identity 45%, material 45%, size 62%, title 64%, factory marks 45% |
Automatic signature module
The local engine detects and isolates candidate regions, searches the trusted mark library and runs conservative signature forensics. Optional AI interprets unreadable regions and creates research queries without changing the forensic verdict.
The module runs during normal analysis when a local image is available.
Marks laboratory
110 independent methods generate cleanup variants, stroke and symbol descriptors, library matches, trust controls and conflict warnings.
Signature forensics
This does not declare a signature genuine. It measures fit against a multi-source reference set, confusing signers and natural variation.
Run mark matching first, then compare the questioned signature against a sufficiently broad trusted reference set.